
/* 侧边导航栏样式 */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--white);
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.05);
    padding: 20px 0;
    position: fixed;
    height: calc(100vh - 60px);
    z-index: 1000;
    border-right: 1px solid #eee;
    top: 60px;
}
.nav-item {
    margin: 5px 0;
}

.nav-link {
    color: #495057;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 0 4px 4px 0;
    transition: all 0.3s;
}

.nav-link:hover {
    color: var(--primary-color);
    background-color: rgba(67, 97, 238, 0.1);
}

.nav-link.active {
    color: var(--primary-color);
    background-color: rgba(67, 97, 238, 0.1);
    border-left: 3px solid var(--primary-color);
}

.nav-link i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}